Jarrow Formulas
Methyl Folate Extra Strength 400 mcg
93/100
SUPPIE SCORE
95/100
EFFICACY
High
SAFETY
94/100
CLEANLINESS
What Does Methyl Folate Extra Strength 400 mcg Do?
This vegan methylfolate supplement provides an optimal 400 mcg bioactive dose for efficient absorption, strongly supporting folate needs, cardiovascular, and neurological health with excellent evidence and minimal safety concerns.
What are the benefits of methylfolate over folic acid?
How does this supplement support cardiovascular health?
Is methylfolate suitable for people with MTHFR mutations?
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What Are the Benefits of Methyl Folate Extra Strength 400 mcg?
Based on proven scientific research
Folate deficiency preventionVery strong
Cardiovascular health supportStrong
Neurologic function aidStrong
Homocysteine level reductionStrong
Good For:
What Are the Side Effects of Jarrow Formulas Methyl Folate Extra Strength 400 mcg?
Always consult your health practitioner if in doubt.
RiskLow Risk
Overview
•Methylfolate at 400 mcg is well within safe daily limits (UL 1000 mcg for adults), minimizing overdose risk.
•Generally safe for healthy adults; supports methylation without the conversion issues of folic acid.
•Potential mild side effects like gastrointestinal upset in sensitive individuals, but rare at this dosage.
•Suitable for pregnancy to meet folate needs, but consult healthcare provider for dosing.
•No major allergens present; vegan and gluten-free formulation reduces sensitivity risks.
•May interact with anticonvulsants or methotrexate; monitor in those with neurological conditions.
Potential Side Effects
Negative Interactions
Inactive Ingredients
Microcrystalline cellulose
Low RiskHydroxypropylmethylcellulose
Low RiskMagnesium stearate (vegetable source)
Low RiskWhat Are the Ingredients in Jarrow Formulas Methyl Folate Extra Strength 400 mcg?
Folate (as (6S)-5-MTHF [(6S)-5-Methyltetrahydrofolate Glucosamine Salt])
400 mcg
Microcrystalline cellulose
Hydroxypropylmethylcellulose
Magnesium stearate (vegetable source)
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Dosage & Bioavailability
How the active doses and forms in Methyl Folate Extra Strength 400 mcg compare to the research.
•Folate (as (6S)-5-MTHF [(6S)-5-Methyltetrahydrofolate Glucosamine Salt]) is listed at 400 mcg per serving; without a source-specific reference range, dose adequacy cannot be graded.
•Folate (as (6S)-5-MTHF [(6S)-5-Methyltetrahydrofolate Glucosamine Salt]) specifies the (6S form; any bioavailability comparison must use evidence for that exact form.
Sources & References
Frequently Asked Questions
Common questions about Jarrow Formulas Methyl Folate Extra Strength 400 mcg